$25 I Bond with 3.30% Fixed Rate Purchased May 1999

 Jan
1
Feb
1
Mar
1
Apr
1
May
1
Infla
tion
Rate
Com
posite
Rate
Jun
1
Jul
1
Aug
1
Sep
1
Oct
1
Nov
1
Infla
tion
Rate
Com
posite
Rate
Dec
1
1999 25.000.86%5.05%25.1025.2125.3125.4225.5225.631.76%6.88%25.771999
200025.9226.0726.2126.3626.511.91%7.18%26.6726.8226.9827.1427.3027.461.52%6.39%27.602000
200127.7527.9028.0428.1928.341.44%6.23%28.4928.6328.7828.9329.0729.221.19%5.72%29.362001
200229.5029.6329.7729.9130.060.28%3.87%30.1630.2530.3530.4530.5430.641.23%5.80%30.792002
200330.9331.0831.2331.3831.531.77%6.90%31.7131.8932.0732.2532.4332.620.54%4.40%32.742003
200432.8632.9833.1033.2233.341.19%5.72%33.5033.6533.8133.9734.1334.291.33%6.00%34.462004
200534.6334.8034.9735.1535.321.79%6.94%35.5235.7235.9336.1336.3436.552.85%9.09%36.822005
200637.1037.3737.6537.9338.210.50%4.32%38.3538.4838.6238.7638.9039.041.55%6.45%39.252006
200739.4639.6639.8740.0940.301.21%5.76%40.4940.6840.8841.0741.2641.461.53%6.41%41.682007
200841.9042.1242.3442.5642.792.42%8.22%43.0843.3743.6643.9544.2544.552.46%8.30%44.852008
200945.1645.4745.7746.0946.40-2.78%0.00%46.4046.4046.4046.4046.4046.401.53%6.41%46.642009
201046.8947.1447.3947.6447.890.77%4.87%48.0848.2848.4748.6648.8649.060.37%4.05%49.222010
201149.3949.5549.7249.8950.052.30%7.98%50.3850.7151.0451.3751.7152.051.53%6.41%52.322011
201252.6052.8853.1653.4453.721.10%5.54%53.9754.2154.4654.7154.9655.210.88%5.09%55.442012
201355.6755.9156.1456.3856.620.59%4.50%56.8357.0457.2557.4757.6857.890.59%4.50%58.112013
201458.3258.5458.7658.9759.190.92%5.17%59.4459.7059.9560.2160.4660.720.74%4.80%60.962014
201561.2061.4461.6961.9362.18-0.80%1.67%62.2762.3562.4462.5362.6162.700.77%4.87%62.952015
201663.2063.4663.7163.9764.230.08%3.46%64.4164.6064.7864.9765.1565.341.38%6.11%65.672016
201766.0066.3366.6667.0067.340.98%5.29%67.6367.9368.2268.5268.8269.121.24%5.82%69.452017
201869.7870.1270.4570.7971.131.11%5.56%71.4671.7872.1172.4472.7773.111.16%5.66%73.452018
201973.7974.1474.4874.8375.180.70%4.72%75.4775.7776.0676.3676.6676.951.01%5.35%77.292019
202077.6377.9778.3278.6679.010.53%4.38%79.3079.5879.8780.1680.4580.740.84%5.01%81.072020
202181.4181.7582.0882.4282.761.77%6.90%83.2383.7084.1884.6585.1385.623.56%10.54%86.362021
202287.1087.8588.6089.3690.134.81%13.08%91.0992.0593.0394.0295.0296.023.24%9.89%96.802022
202397.5898.3799.1699.96100.771.69%6.74%101.33101.89102.45103.02103.59104.171.97%7.31%104.802023
2024105.42106.06106.69107.33107.98

From $25.00 to $107.98 over 25.0 years = 5.94% average annual increase compounded semi-annually.

Generated  11/01/23  07:37